/*
 *  作业1
 */
package com.stage_1.module_3;

public class ArraysMain {
    public static void main(String[] args){
        int[] arr1 = null;
        System.out.println(ArraysTest.toString(arr1));
        int[] arr2 = {};
        System.out.println(ArraysTest.toString(arr2));
        int[] arr3 = {1, 2, 3, 4, 5};
        System.out.println(ArraysTest.toString(arr3));
    }
}
